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Clelland NL, Warchol N, Kerby RE, Katsube N, Seghi RR.Clelland NL, et al. Among authors: seghi rr.Dent Mater. 2006 Feb;22(2):99-106. doi: 10.1016/j.dental.2005.04.005. Epub 2005 Aug 2.Dent Mater. 2006.PMID: 16081154